Weather forecast for: Waterbury CT
Last Update: 2:19 pm EDT Sep 8, 2026
Tonight: Mostly cloudy, with a low around 59. Calm wind.
Wednesday: Mostly sunny, with a high near 81. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 68. Southwest wind around 11 mph, with gusts as high as 24 mph.
Thursday: A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 83. West wind around 9 mph. Chance of precipitation is 30%.
Thursday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 59. West wind around 5 mph becoming calm.
Friday: Sunny, with a high near 75.
Friday Night: Mostly clear, with a low around 53.
Saturday: Sunny, with a high near 76.
Saturday Night: Partly cloudy, with a low around 60.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 79.
Sunday Night: Mostly cloudy, with a low around 62.
Monday: Mostly sunny, with a high near 78.
Monday Night: Partly cloudy, with a low around 58.
Tuesday: Mostly sunny, with a high near 76.
WeatherWorld.com
City of Waterbury, CT
